package com.sun.stringescapeutils;

public class SwitchTest {
    public static void main(String[] args) {
        switch (1){
            case 1:
            case 2:
            case 3:
                System.out.println("找到你了");
                break;
            case 4:
                System.out.println(4);
                break;
            default:
                throw new RuntimeException("出错了");
        }


    }
}
